Search a number
-
+
30113325760 = 265741327889
BaseRepresentation
bin11100000010111001…
…001110001011000000
32212201122112110002111
4130002321032023000
5443133002411020
621500041025104
72114144021440
oct340271161300
985648473074
1030113325760
1111853207391
125a04a85194
132abb9c316b
141659508120
15bb3a61d5a
hex702e4e2c0

30113325760 has 112 divisors (see below), whose sum is σ = 83950332480. Its totient is φ = 10072719360.

The previous prime is 30113325733. The next prime is 30113325799. The reversal of 30113325760 is 6752331103.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72105 + ... + 255784.

It is an arithmetic number, because the mean of its divisors is an integer number (749556540).

Almost surely, 230113325760 is an apocalyptic number.

It is an amenable number.

30113325760 is an abundant number, since it is smaller than the sum of its proper divisors (53837006720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30113325760 is a wasteful number, since it uses less digits than its factorization.

30113325760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327954 (or 327944 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

Adding to 30113325760 its reverse (6752331103), we get a palindrome (36865656863).

The spelling of 30113325760 in words is "thirty billion, one hundred thirteen million, three hundred twenty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 64 70 80 82 112 140 160 164 205 224 280 287 320 328 410 448 560 574 656 820 1120 1148 1312 1435 1640 2240 2296 2624 2870 3280 4592 5740 6560 9184 11480 13120 18368 22960 45920 91840 327889 655778 1311556 1639445 2295223 2623112 3278890 4590446 5246224 6557780 9180892 10492448 11476115 13115560 13443449 18361784 20984896 22952230 26231120 26886898 36723568 45904460 52462240 53773796 67217245 73447136 91808920 94104143 104924480 107547592 134434490 146894272 183617840 188208286 215095184 268868980 367235680 376416572 430190368 470520715 537737960 734471360 752833144 860380736 941041430 1075475920 1505666288 1882082860 2150951840 3011332576 3764165720 4301903680 6022665152 7528331440 15056662880 30113325760